feat: 重构消息处理模块，引入统一的消息接口和类型安全的消息解析

handler/drawback/drawback.go

@@ -1,11 +1,10 @@
 package drawback
 
 import (
-	"log"
-
 	"git.lxtend.com/qqbot/action"
 	"git.lxtend.com/qqbot/constants"
 	"git.lxtend.com/qqbot/handler"
+	"git.lxtend.com/qqbot/message"
 	"git.lxtend.com/qqbot/model"
 )
 
@@ -15,9 +14,8 @@ func init() {
 }
 
 func drawback(msg model.Message) model.Reply {
-	msgIdToDrawback, err := model.ParseReplyData(msg.RawMsg)
-	log.Printf("Drawback message %d", msgIdToDrawback.Data.ID)
-	if err != nil {
+	msgIdToDrawback := message.ReplyMessage{}
+	if err := msgIdToDrawback.ParseMessage(msg.RawMsg); err != nil {
 		return model.Reply{
 			ReplyMsg:       "",
 			ReferOriginMsg: false,